%0 Journal Article
%A A. V. Rybkin
%T The discrete and the singular spectrum in the trace formula for contracting and unitary operators
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1989
%P 84-85
%V 23
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1989_23_3_a19/
%G ru
%F FAA_1989_23_3_a19